Bottom Bracket GXP Grey 68mm/73mm

Prepared for intense MTB rides, this bottom bracket is engineered for unpredictable riding conditions on your mountain bike. It features a machined alloy construction, which makes it more than capable of handling all the abuse associated with all-day epics on the mountain bike trails. Nukeproof has also equipped this trail-ready bottom bracket with an anodised finish, which gives it an extra layer of protection against corrosion.

## **Nukeproof Horizon Bottom Bracket GXP** Prepared for intense MTB rides, this bottom bracket is engineered for unpredictable riding conditions on your mountain bike. It features a machined alloy construction, which makes it more than capable of handling all the abuse associated with all-day epics on the mountain bike trails. Nukeproof has also equipped this trail-ready bottom bracket with an anodised finish, which gives it an extra layer of protection against corrosion. ### **MTB Bottom Bracket with Titanium Coated Bearings** All set for fast-paced mountain bike adventures, this bottom bracket is equipped with titanium coated race bearings and stainless-steel balls. The titanium coating is applied in a vaporised vacuum environment, which allows its structure and density to be fine-tuned. ABEC 5 certified and protected against the elements, the Nukeproof Bottom Bracket GXP is an excellent upgrade for riders who want a reliable component on tough mountain bike rides. **Please note:** Nukeproof are also offering a two-year warranty on their bottom brackets including the bearings. [Click here](https://media.chainreactioncycles.com/is/content/ChainReactionCycles/Catalogue/Press%20reviews%20%26%20additional%20content/Nukeproof/How%20to%20replace%20your%20SRAM%20GXP%20Bottom%20Bracket.pdf) to view how to replace your SRAM GXP Bottom Bracket. [Click here](https://media.chainreactioncycles.com/is/content/ChainReactionCycles/Catalogue/Press%20reviews%20%26%20additional%20content/Nukeproof/BSA%2083mm%20GXP.pdf) to view and download our **Nukeproof Technical Manual BSA 83mm GXP** to ensure compatibility. [Click here](https://media.chainreactioncycles.com/is/content/ChainReactionCycles/Catalogue/Press%20reviews%20%26%20additional%20content/Nukeproof/BSA%2068%2073mm%20GXP.pdf) to view and download our **Nukeproof Technical Manual BSA 68 73mm GXP** to ensure compatibility. ### **Installation** A Shimano Hollowtech II type tool is required for installation – 16 notch 44mm OD. [available here](https://www.chainreactioncycles.com/lifeline-pro-bb-removal-tool-16-44-bb80/rp-prod199548)

• Cup Material: Alloy
• Bearing Material: Titanium coated race bearings
• Ball Material: Stainless-Steel
• Finish: Anodised
• Use: MTB
• Compatibility: SRAM GXP
• Thread: BSA 1.37"x24 TPI
• Certification: ABEC 5
• Manufacturer Part Numbers:
• Black 83mm: NUKTK878GM-83-TSBB
• Black 68-73mm: NUKTK878GM-TSBB
• Blue 68-73mm: NUKTK878GM-TSBBBLU
• Blue 83mm: NUKTK878GM-83-TSBBBLU
• Copper 68-73mm: NUKTK878GM-TSBBCOP
• Copper 83mm: NUKTK878GM-83-TSBBCOP
• Grey 68-73mm: NUKTK878GM-TSBBGRY
• Grey 83mm: NUKTK878GM-83-TSBBGRY
• Purple 68-73mm: NUKTK878GM-TSBBPUR
• Purple 83mm: NUKTK878GM-83-TSBBPUR
• Red 68-73mm: NUKTK878GM-TSBBRED
• Red 83mm: NUKTK878GM-83-TSBBRED